AMINES TERTIAIRES SUBSTITUEES ET PROCEDES POUR LES PREPARER

• Main Author: R.S. MITCHELL
• Format: Patent
• Language: French
• Published: 05.02.1973
• Subjects: ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAININGELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN,SULFUR, SELENIUM OR TELLURIUM; AUXILIARY PROCESSES IN PHOTOGRAPHY; CHEMICAL SURFACE TREATMENT; CHEMISTRY; CINEMATOGRAPHY; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATIONOR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; COATING MATERIAL WITH METALLIC MATERIAL; COATING METALLIC MATERIAL; DIFFUSION TREATMENT OF METALLIC MATERIAL; ELECTROGRAPHY; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR; HOLOGRAPHY; HUMAN NECESSITIES; HYGIENE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION INGENERAL; LAUNDERING; MEDICAL OR VETERINARY SCIENCE; METALLURGY; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLICMATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASSC23 AND AT LEAST ONEPROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25; NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; ORGANIC CHEMISTRY; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR,STEREO-PHOTOGRAPHIC PROCESSES; PHOTOGRAPHY; PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHYSICS; PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES; SPECIFIC USE OF COSMETICS OR SIMILAR TOILETPREPARATIONS; TEXTILES; TREATMENT OF TEXTILES OR THE LIKE; TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE; TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS,FABRICS, FEATHERS, OR FIBROUS GOODS MADE FROM SUCH MATERIALS

Substituted tertiary amine phosphonates of the general formula WHEREIN R1, R2, R3, R4, R5, X and Y are hereinafter defined and n is 1 - 20, alone or in combination with zinc, dichromate, silicates, certain thiols and 1,2,3-triazoles and/or mixtures thereof, are disclosed as inhibiting the corrosion of metals by oxygen-bearing waters.